5 files changed, 17 insertions, 12 deletions
diff --git a/lib/CodeGen/CGCall.cpp b/lib/CodeGen/CGCall.cpp
index 01e9d8ea8c..e6e5ea1970 100644
--- a/lib/CodeGen/CGCall.cpp
+++ b/lib/CodeGen/CGCall.cpp
@@ -879,18 +879,19 @@ void CodeGenFunction::EmitFunctionProlog(const CGFunctionInfo &FI,
           // FIXME: We should have a common utility for generating an aggregate
           // copy.
           const llvm::Type *I8PtrTy = Builder.getInt8PtrTy();
-          unsigned Size = getContext().getTypeSize(Ty) / 8;
+          CharUnits Size = getContext().getTypeSizeInChars(Ty);
           Builder.CreateMemCpy(Builder.CreateBitCast(AlignedTemp, I8PtrTy),
                                Builder.CreateBitCast(V, I8PtrTy),
-                               llvm::ConstantInt::get(IntPtrTy, Size),
+                               llvm::ConstantInt::get(IntPtrTy, 
+                                                      Size.getQuantity()),
                                ArgI.getIndirectAlign(),
                                false);
           V = AlignedTemp;
         }
       } else {
         // Load scalar value from indirect argument.
-        unsigned Alignment = getContext().getTypeAlignInChars(Ty).getQuantity();
-        V = EmitLoadOfScalar(V, false, Alignment, Ty);
+        CharUnits Alignment = getContext().getTypeAlignInChars(Ty);
+        V = EmitLoadOfScalar(V, false, Alignment.getQuantity(), Ty);
         if (!getContext().typesAreCompatible(Ty, Arg->getType())) {
           // This must be a promotion, for something like
           // "void a(x) short x; {..."
diff --git a/lib/CodeGen/CGExpr.cpp b/lib/CodeGen/CGExpr.cpp
index e6af820d77..bdc4ef723a 100644
--- a/lib/CodeGen/CGExpr.cpp
+++ b/lib/CodeGen/CGExpr.cpp
@@ -475,7 +475,8 @@ LValue CodeGenFunction::EmitUnsupportedLValue(const Expr *E,
 LValue CodeGenFunction::EmitCheckedLValue(const Expr *E) {
   LValue LV = EmitLValue(E);
   if (!isa<DeclRefExpr>(E) && !LV.isBitField() && LV.isSimple())
-    EmitCheck(LV.getAddress(), getContext().getTypeSize(E->getType()) / 8);
+    EmitCheck(LV.getAddress(), 
+              getContext().getTypeSizeInChars(E->getType()).getQuantity());
   return LV;
 }
 
diff --git a/lib/CodeGen/CGExprCXX.cpp b/lib/CodeGen/CGExprCXX.cpp
index 246ecb2d2c..01d671a2d9 100644
--- a/lib/CodeGen/CGExprCXX.cpp
+++ b/lib/CodeGen/CGExprCXX.cpp
@@ -640,8 +640,9 @@ static void EmitZeroMemSet(CodeGenFunction &CGF, QualType T,
   if (NewPtr->getType() != BP)
     NewPtr = CGF.Builder.CreateBitCast(NewPtr, BP, "tmp");
 
+  CharUnits Alignment = CGF.getContext().getTypeAlignInChars(T);
   CGF.Builder.CreateMemSet(NewPtr, CGF.Builder.getInt8(0), Size,
-                           CGF.getContext().getTypeAlign(T)/8, false);
+                           Alignment.getQuantity(), false);
 }
                        
 static void EmitNewInitializer(CodeGenFunction &CGF, const CXXNewExpr *E,
diff --git a/lib/CodeGen/CGExprScalar.cpp b/lib/CodeGen/CGExprScalar.cpp
index fde9f03ba7..0a192457a4 100644
--- a/lib/CodeGen/CGExprScalar.cpp
+++ b/lib/CodeGen/CGExprScalar.cpp
@@ -1245,10 +1245,10 @@ EmitScalarPrePostIncDec(const UnaryOperator *E, LValue LV,
       if (const ObjCObjectType *OIT = PTEE->getAs<ObjCObjectType>()) {
         // Handle interface types, which are not represented with a concrete
         // type.
-        int size = CGF.getContext().getTypeSize(OIT) / 8;
+        CharUnits size = CGF.getContext().getTypeSizeInChars(OIT);
         if (!isInc)
           size = -size;
-        Inc = llvm::ConstantInt::get(Inc->getType(), size);
+        Inc = llvm::ConstantInt::get(Inc->getType(), size.getQuantity());
         const llvm::Type *i8Ty = llvm::Type::getInt8PtrTy(VMContext);
         InVal = Builder.CreateBitCast(InVal, i8Ty);
         NextVal = Builder.CreateGEP(InVal, Inc, "add.ptr");
diff --git a/lib/CodeGen/CGObjC.cpp b/lib/CodeGen/CGObjC.cpp
index 0837c578a7..1c64e3cb4c 100644
--- a/lib/CodeGen/CGObjC.cpp
+++ b/lib/CodeGen/CGObjC.cpp
@@ -241,9 +241,10 @@ void CodeGenFunction::GenerateObjCGetter(ObjCImplementationDecl *IMP,
                                     Types.ConvertType(getContext().VoidPtrTy)));
         Args.push_back(std::make_pair(RV, getContext().VoidPtrTy));
         // sizeof (Type of Ivar)
-        uint64_t Size =  getContext().getTypeSize(Ivar->getType()) / 8;
+        CharUnits Size =  getContext().getTypeSizeInChars(Ivar->getType());
         llvm::Value *SizeVal =
-          llvm::ConstantInt::get(Types.ConvertType(getContext().LongTy), Size);
+          llvm::ConstantInt::get(Types.ConvertType(getContext().LongTy), 
+                                 Size.getQuantity());
         Args.push_back(std::make_pair(RValue::get(SizeVal),
                                       getContext().LongTy));
         llvm::Value *isAtomic =
@@ -374,9 +375,10 @@ void CodeGenFunction::GenerateObjCSetter(ObjCImplementationDecl *IMP,
     RV = RValue::get(ArgAsPtrTy);
     Args.push_back(std::make_pair(RV, getContext().VoidPtrTy));
     // sizeof (Type of Ivar)
-    uint64_t Size =  getContext().getTypeSize(Ivar->getType()) / 8;
+    CharUnits Size =  getContext().getTypeSizeInChars(Ivar->getType());
     llvm::Value *SizeVal =
-      llvm::ConstantInt::get(Types.ConvertType(getContext().LongTy), Size);
+      llvm::ConstantInt::get(Types.ConvertType(getContext().LongTy), 
+                             Size.getQuantity());
     Args.push_back(std::make_pair(RValue::get(SizeVal),
                                   getContext().LongTy));
     llvm::Value *True =